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- After the sample is dissolved by CC14, the starch in the sample is allowed toenter into water phase by heating and refluxing with a dilute acid in the water bath. 用四氯化碳溶解样品后去与稀酸溶液一起于水浴中加热回流使淀粉进入水相，除掉四氯化碳后在沸水浴中加热回流使淀粉水解为葡萄糖。
- a dilute acid 稀酸; 淡酸
- Zinc displaces the hydrogen of dilute acids. 锌置换了稀酸中的氢。
- In early purifications of this type, antibody was eluted with dilute acid or base. 早期纯化这类抗体是用稀酸或稀碱洗脱。
- It is superior to sodium silicate cement in impermeability, resistance to dilute acid and cohesive strength. 钾水玻璃胶泥的抗渗透性、耐稀酸性和粘结强度高于钠水玻璃胶泥。
- Algae and lichens can be removed with a dilute ammonia solution. 藻类和地衣可以删掉，以稀氨水溶液。
- Dilute acid pretreatment, ammonia steeping pretreatment (ASP) and stream explosion process (SEP) of biomass are reviewed. 对植物纤维素原料的预处理方法进行了综述。
- It is found that the oxidation reduction reaction between Evan's blue and potassium chlorate is catalyzed by nitrite ion in a dilute phosphoric acid medium. 基于亚硝酸根 (NO-2 )在稀磷酸溶液中催化依文思蓝 -氯酸钾氧化还原反应 ,建立了微量 NO-2 的催化光度法。
- Five kinds of monosacchirides in the dilute acid hydrolysate of corn stover have been determined by their retention time and characteristic GC/MS fragmentation patterns. 研究结果表明：秸秆稀酸水解液中有五种单糖，主要是木糖和葡萄糖，其次是阿拉伯糖、半乳糖和少量的甘露糖；
- In this paper,for the deficient of anaimal-plant get from quartz-sand,using a method of dry ashed and solution by dilute acid to tretment,to measure its multi-elements by ICP-AES. 本文对石英砂摄取的残体样品采取灰化干烧、加稀酸溶解的方法，空白值低，无环境污染。
- After de-acetylating chitin, chitosan can be easily dissolved in a dilute acetic acid solution, and chitosan fibers can be made by extruding the solution into a dilute alkali solution. 甲壳素脱乙酰基后得到的甲壳胺可以很方便地溶解在稀醋酸水溶液中，经喷丝孔挤出后用稀碱中和沉淀即可得到甲壳胺纤维。
- After de-acetylating chitin, chitosan can be easily dissolved in a dilute acetic acid solution, and chitosan fibers can b e made by extruding the solution into a dilute alkali solution. 甲壳素脱乙酰基后得到的甲壳胺可以很方便地溶解在稀醋酸水溶液中,经喷丝孔挤出后用稀碱中和沉淀即可得到甲壳胺纤维。
- They dissolve readily in water, dilute acids, and alkalis but do not coagulate readily on heating. 组蛋白在水中很容易溶解，其水溶液呈弱酸性和碱性，加热时不立即凝结。
- Chitin was prepared by treating and decolourizingthe shrimp crust with dilute acid and dilute alkali. The resultant product was deacetylated by alkaline treatment, and so obtained chitosan. 将虾壳用稀酸、稀碱处理,脱色制成甲壳质,再用碱处理脱乙酰基制成壳聚糖。
- In this experiment, a soil sample was incubated with a dilute soup of radioactive organic molecules. 在这个实验中，一份土壤样品同一份含放射性有机分子的稀释浓稠液体一起培养。
- Therefore, we ve further presented an HFET design using a dilute antimony InGaAsN(Sb) channel grown by MBE system. 所以我们研制使用分子束磊晶成长微量锑的锑砷化铟镓通道的异质结构电晶体。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- Human eccrine sweat is essentially a dilute sodium-chloride solution with trace amounts of other plasma electrolytes. 人体的汗液实质上是一种含有痕量其他血浆电解质的稀氯化钠溶液。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
